This paper introduces the digital stopwatch designed by our lab for teaching and experiment of medical imaging specialty. Its design idea, principle and configuration are discussed in detail.
针对医学影像放射专业的实验教学问题，介绍了本实验室自己研制的数字式计时秒表，对它的设计思想、原理、结构等进行了详细论述，分析比较了该仪表的性能特点。
This paper introduces the characteristics of the digital language lab in contrast to the limitation of listening course teaching in the traditional language lab.
对比说明了传统语言实验室及数字语言实验室的特点。
This paper introduces the characteristics of the digital language lab in contrast to the limitation of listening course teaching in the traditional language lab.
对比说明了传统语言实验室及数字语言实验室的特点。
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